We have bundled a Califone 1886 Spirit Boombox with Labsonic LS3000 Headphones with and a Jackbox to allow group listening for six students.
The LS3000 Heavy Duty Switchable Stereo/Mono School Headphone with Independent Volume Controls model has been used in language labs, libraries, and school computer labs for decades. Independent volume controls allow for right or left-ear concentrated listening. Utilize the Stereo/Mono switch to switch into monaural listening for audiobooks or spoken-word material. Straight/coiled/straight cord design is 4.5ft un-extended for a good length for tablets and laptops but will extend to 8.5ft for reaching the back of computers or language lab jackboxes.
Use your devices as a learning center with up to eight children. The JB8S jackboxes has eight 3.5mm jacks. It is made with precision, high quality silver contact point jacks. These jacks were designed & manufactured with the low impedance required to drive quality sound to up to eight 3.5mm headphones.